feat: check for ffmpeg on startup

src/ffmpeg.rs

@@ -57,6 +57,13 @@ impl From<String> for Codec {
     }
 }
 
+pub fn check() -> Result<()> {
+    std::process::Command::new("ffmpeg").output()?;
+    std::process::Command::new("ffprobe").output()?;
+
+    Ok(())
+}
+
 pub async fn get_video_meta(path: &Path) -> Result<VideoMeta> {
     let output = Command::new("ffprobe")
         .args([

src/main.rs

@@ -391,7 +391,6 @@ impl AsyncComponent for Tyrolienne {
     }
 }
 
-// TODO check for ffmpeg
 // TODO app icon
 fn main() -> Result<()> {
     tracing_subscriber::fmt()
@@ -400,7 +399,7 @@ fn main() -> Result<()> {
 
     color_eyre::install()?;
 
-    match get_config() {
+    match ffmpeg::check().and_then(|_| get_config()) {
         Ok(config) => RelmApp::new("net.uku3lig.Tyrolienne").run_async::<Tyrolienne>(config),
         Err(e) => RelmApp::new("net.uku3lig.Tyrolienne").run::<StandaloneDialog>(e.to_string()),
     }